[setup.py] add aiohttp, aiodns, aiofiles for remote file support

Author: chrissimpkins

setup.py

@@ -12,7 +12,12 @@
 AUTHOR = "Source Foundry Authors"
 REQUIRES_PYTHON = ">=3.6.0"
 
-INSTALL_REQUIRES = ["fontTools >= 4.0.0"]
+INSTALL_REQUIRES = [
+    "fontTools >= 4.0.0",
+    "aiohttp >= 3.6.0",
+    "aiodns >= 2.0.0",
+    "aiofiles >= 0.4.0"
+]
 # Optional packages
 EXTRAS_REQUIRES = {
     # for developer installs